18799053

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5297}}^1$

素因数の和:5333

約数の個数: 24

約数和(自身を含む): 31025088

約数和(自身を除く): 12226035

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5297, 15891, 37079, 68861, 111237, 206583, 482027, 895193, 1446081, 2685579, 6266351, 18799053]

約数ペア:

[(1, 18799053), (3, 6266351), (7, 2685579), (13, 1446081), (21, 895193), (39, 482027), (91, 206583), (169, 111237), (273, 68861), (507, 37079), (1183, 15891), (3549, 5297)]